The price of goods and their value includes the human labor used to make them which means the economy essentially turns human beings into commodities whose entire life's purpose is to get metaphorically ground up to death in their workplace by the metaphorical gears of the economy, just like slaves! Which means the only people who really have freedom in this system are the few who inherit all the capital and horde it for themselves while being incentivized to pay workers only the lowest wage possible using only the cheapest methods possible and that's why you can't feel good about buying anything. Also https://www.youtube.com/watch?v=7Pq-S557XQU